First of all, let me say that all HDMI is not created equal. Frankly, I am very concerned about HDMI or the High-Definition Multimedia Interface. Why am I concerned? It's because that there are too ...

These days, if you need to connect two devices via wire, you'll most likely use HDMI. This display protocol supports all sorts of device pairings. It lets you use your iPhone with an external display, ...

This is an AV issue, but looks to be Mac-specific, so posting here rather than in the A/V Club. Sorry for the length, but I'm trying to supply all relevant info) Summary: I have an MBP connected via ...

Key Digital KD-HDFIX22 HDCP 2.2 compliant HDMI Extender, booster and buffer of EDID, TMDS, and HPD with built-in digital coaxial and analog L/R audio de-embedder and Ultra HD/4K resolution support up ...

I have an older Panasonic TC P50ST30 (release review/specs here) that was generously given to be by another Arsian that does have ARC support (I think). The TV sitting in front of an old but nicer ...

Keeping your electronics clean is generally important for keeping them functional, but should you clean your TV's HDMI ports?